raise some CPU limits to reduce CPU throttling

k8s/keycloak/database.yaml

@@ -3,6 +3,7 @@ kind: postgresql
 metadata:
   name: keycloak-database
 spec:
+  spiloFSGroup: 103 # https://github.com/zalando/postgres-operator/issues/988
   teamId: keycloak
   volume:
     size: 1Gi

k8s/operators/kube-prometheus/blackbox-exporter-patches.yaml

@@ -0,0 +1,9 @@
+- op: replace
+  path: /spec/template/spec/containers/0/resources/limits/cpu
+  value: 200m
+- op: replace
+  path: /spec/template/spec/containers/1/resources/limits/cpu
+  value: 200m
+- op: replace
+  path: /spec/template/spec/containers/2/resources/limits/cpu
+  value: 200m

k8s/operators/kube-prometheus/kube-state-metrics-deployment-patches.yaml

@@ -0,0 +1,3 @@
+- op: replace
+  path: /spec/template/spec/containers/2/resources/limits/cpu
+  value: 500m

k8s/operators/kube-prometheus/kustomization.yaml

@@ -47,6 +47,18 @@ patches:
     target:
       kind: Deployment
       name: prometheus-operator
+  - path: blackbox-exporter-patches.yaml
+    target:
+      kind: Deployment
+      name: blackbox-exporter
+  - path: node-exporter-ds-patches.yaml
+    target:
+      kind: DaemonSet
+      name: node-exporter
+  - path: kube-state-metrics-deployment-patches.yaml
+    target:
+      kind: Deployment
+      name: kube-state-metrics
 secretGenerator:
   - name: grafana-config
     namespace: monitoring

k8s/operators/kube-prometheus/node-exporter-ds-patches.yaml

@@ -0,0 +1,3 @@
+- op: replace
+  path: /spec/template/spec/containers/1/resources/limits/cpu
+  value: 250m